10648040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20477}}^1$

素因数の和:20501

約数の個数: 32

約数和(自身を含む): 25802280

約数和(自身を除く): 15154240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 20477, 40954, 81908, 102385, 163816, 204770, 266201, 409540, 532402, 819080, 1064804, 1331005, 2129608, 2662010, 5324020, 10648040]

約数ペア:

[(1, 10648040), (2, 5324020), (4, 2662010), (5, 2129608), (8, 1331005), (10, 1064804), (13, 819080), (20, 532402), (26, 409540), (40, 266201), (52, 204770), (65, 163816), (104, 102385), (130, 81908), (260, 40954), (520, 20477)]